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No. of STCs: 53

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA113NW	Status: Historical	App Date: 03/25/1974	Rev Date: 03/25/2004
Description: Installation of Efficiency Aircraft Components, Inc. propeller blades and Hamilton Standard hubs on Rockwell International series aircraft as follows: 1. E.A.C. AG-100-2 and AG-100-4S propeller blades in H.S.P. 3D40 hub with H.S. 4M12-1 governor in accordance with Installation Instructions No. E.A.C. 800 and 1014 respectively. 2. E.A.C. AG-200-2 propeller blades in H.S.P. 23D40-401 hub with H.S. 4K11-1 governor in accordance with Installation Instructions No. E.A.C. 900.
TC Nos.: A3SW, A4SW
Models: Thrush Aircraft Inc.600 S-2D, S-2R, S-2R
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA113NW	Status: Current	App Date: 03/25/1974	Rev Date: 06/30/2005
Description: Installation of Efficiency Aircraft Components, Inc. propeller blades and Hamilton Standard hubs on Rockwell International series aircraft.
TC Nos.: A3SW, A4SW
Models: Thrush Aircraft Inc.600 S-2D, S-2R, S-2R
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1184NW	Status: Current	App Date: 12/08/1980	Rev Date: 06/30/2005
Description: Installation of Hartzell HC-B3TN-5/T10178E-13Q propellers on AiResearch Model TPE-331-43 series engines.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680-V, 680-W, 681
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1184NW	Status: Historical	App Date: 12/08/1980	Rev Date: 03/25/2004
Description: Installation of Hartzell HC-B3TN-5/T10178E-13Q propellers on AiResearch Model TPE-331-43 series engines in accordance with Pacific Propeller, Inc. Master Drawing List 76026.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680-V, 680-W, 681
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA195NW	Status: Historical	App Date:	Rev Date: 07/02/1975
Description: Installation of O ring seals in place of Hamilton Standard leather seals.
TC Nos.: 249
Models: Hamilton Standard Division3D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA195NW	Status: Current	App Date: 12/14/1974	Rev Date: 03/25/2004
Description: Installation of O ring seals in place of Hamilton Standard leather seals in accordance with Pacific Propeller, Inc. Drawing List No. 5001, dated June 24, 1975, or later FAA approved revision.
TC Nos.: 249
Models: Hamilton Standard Division3D
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2052WE	Status: Current	App Date: 03/03/1969	Rev Date: 03/25/2004
Description: Installation of Hartzell HC82XL-6F/8433-12 propeller(after conversion of engine to Lycoming O-320-E1A model).
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-140
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2213WE	Status: Current	App Date: 05/26/1970	Rev Date: 03/25/2004
Description: Conversion of Lycoming O-360-A3A engine to Model O-360-A1A engine and installation of Hartzell HC-C2YK1-B/7666A-0 propeller.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-180
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2384NM	Status: Current	App Date: 02/03/1984	Rev Date: 04/16/2004
Description: Installation of Pacific Propeller, Inc. 22D40/AG200-2 and 22D40/6533A-12 propellers, governors, and associated systems on Pratt & Whitney R-1340 series engines in accordance with FAA sealed Pacific Propeller, Inc. Installation Instructions No. 8002 and 8003, respectively.
TC Nos.: 1A16
Models: Allied Ag Cat Productions Inc.G-164, G-164B, G-164C
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2385NM	Status: Current	App Date: 02/03/1984	Rev Date: 06/30/2005
Description: Installation of Pacific Propeller Inc 22D40/AG200-2 and 12D40/AG100-2 propellers, governors, and associated systems.
TC Nos.: A9SW
Models: Air Tractor Inc.AT-301
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2385NM	Status: Historical	App Date: 02/03/1984	Rev Date: 03/25/2004
Description: Installation of Pacific Propeller Inc 22D40/AG200-2 and 12D40/AG100-2 propellers, governors, and associated systems.
TC Nos.: A9SW
Models: Air Tractor Inc.AT-301
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2386NM	Status: Current	App Date: 02/03/1984	Rev Date: 03/25/2004
Description: Installation of Pacific Propeller, Inc. 22D40/AG200-2 and 22D40/6533A-12 propellers, governors, and associated systems on Pratt & Whitney R-1340 series engines.
TC Nos.: A3SW
Models: Thrush Aircraft Inc.600 S-2D, S-2R
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA356NW	Status: Current	App Date: 07/15/1976	Rev Date: 06/30/2005
Description: Installation of EAC-2D30-425/AG- 100-4S propeller on Pratt & Whitney R-985 series engines.
TC Nos.: A-806
Models: de Havilland Inc. (Canada)DHC-2 Mk.I
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA356NW	Status: Historical	App Date:	Rev Date: 09/13/1976
Description: Installation of EAC-2D30-425/AG- 100-4S propeller on Pratt & Whitney R-985 series engines.
TC Nos.: A-806
Models: de Havilland Inc. (Canada)DHC-2 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA356NW	Status: Historical	App Date: 07/15/1976	Rev Date: 03/25/2004
Description: Installation of EAC-2D30-425/AG- 100-4S propeller on Pratt & Whitney R-985 series engines.
TC Nos.: A-806
Models: de Havilland Inc. (Canada)DHC-2 Mk.I
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA357NW	Status: Historical	App Date:	Rev Date: 09/13/1976
Description: Installation of EAC-22D30-403/ AG-200-4S propeller on Pratt & Whitney R-985 series (450 HP- Item 301) engines.
TC Nos.: A-806
Models: de Havilland Inc. (Canada)DHC-2 (L-20A) MK.I
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA357NW	Status: Current	App Date: 07/01/1976	Rev Date: 03/25/2004
Description: Installation of EAC-22D30-403/ AG-200-4S propeller on Pratt & Whitney R-985 series (450 HP- Item 301) engines.
TC Nos.: A-806
Models: de Havilland Inc. (Canada)DHC-2 (L-20A) MK.I
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA434NW	Status: Historical	App Date:	Rev Date:
Description: Installation of EAC-12D40-AG-100S-4S prop on Pratt & Whitney R-1340-AN-1 engine.
TC Nos.: 1A16
Models: Ag Cat CorporationG-164A, G-164B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA434NW	Status: Current	App Date: 11/19/1976	Rev Date: 03/25/2004
Description: Installation of EAC-12D40-AG-100S-4S prop on Pratt & Whitney R-1340-AN-1 engine.
TC Nos.: 1A16
Models: Allied Ag Cat Productions Inc.G-164, G-164B, G-164C
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA436NW	Status: Historical	App Date: 11/19/1976	Rev Date: 03/25/2004
Description: Installation of WAC-2D30-425- AG-100-4A prop on P&W R-985-AN-1 engine.
TC Nos.: 1A16
Models: Allied Ag Cat Productions Inc.G-164, G-164B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA436NW	Status: Historical	App Date:	Rev Date:
Description: Installation of WAC-2D30-425- AG-100-4A prop on P&W R-985-AN-1 engine.
TC Nos.: 1A16
Models: Ag Cat CorporationG-164A, G-164B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA436NW	Status: Current	App Date: 11/19/1976	Rev Date: 06/30/2005
Description: Installation of WAC-2D30-425/AG-100-4S propeller assembly
TC Nos.: 1A16
Models: Allied Ag Cat Productions Inc.G-164, G-164B
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA445NW	Status: Current	App Date: 11/30/1976	Rev Date: 03/25/2004
Description: Installation of EAC-22D30-AG-200-4S prop or P&W R-985-AN-1 engine.
TC Nos.: 1A16
Models: Allied Ag Cat Productions Inc.G-164A, G-164B
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA445NW	Status: Historical	App Date:	Rev Date: 05/09/1977
Description: Installation of EAC-22D30-AG-200-4S prop or P&W R-985-AN-1 engine.
TC Nos.: 1A16
Models: Ag Cat CorporationG-164A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA465NW	Status: Historical	App Date: 11/19/1977	Rev Date: 03/25/2004
Description: Installation of EAC-12D40- AG-100-4S propellers on P&W R-1340-AN-1-SH1H-1.
TC Nos.: A3SW, A4SW
Models: Thrush Aircraft Inc.600 S-2D, S-2R
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA465NW	Status: Historical	App Date:	Rev Date: 06/13/1977
Description: Installation of EAC-12D40- AG-100-4S propellers on P&W R-1340-AN-1-SH1H-1.
TC Nos.: 2A7, A3SW
Models: Ayres Corporation600 S-2D, S-2C, S2R
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA465NW	Status: Current	App Date: 11/19/1977	Rev Date: 06/30/2005
Description: Installation of EAC-12D40- AG-100-4S propellers on P&W R-1340-AN-1-SH1H-1.
TC Nos.: A3SW, A4SW
Models: Thrush Aircraft Inc.600 S-2D, S-2R
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA924NW	Status: Current	App Date: 04/16/1980	Rev Date: 06/30/2005
Description: Installation of Hartzell HC-B3TN-5K/T-10178-B13Q propellers on AiResearch Model TPE-331-1-151K in accordance with Pacific Propeller, Inc. Master Drawing List 76025.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680-W
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA924NW	Status: Historical	App Date:	Rev Date: 04/16/1980
Description: Hartzell propeller on TPE-331--43A and TPE 331-1-151K engines.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680V, 680W, 681
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA924NW	Status: Historical	App Date: 04/16/1980	Rev Date: 03/25/2004
Description: Installation of Hartzell HC-B3TN-5K/T-10178-B13Q propellers on AiResearch Model TPE-331-1-151K in accordance with Pacific Propeller, Inc. Master Drawing List 76025.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680-W
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA943NW	Status: Historical	App Date:	Rev Date: 05/29/1980
Description: Installation of Pacific Propellers EAC-12D40-425/AG-100-4S or EAC-22D40/AG-200-4S propeller assemblies using P&W 600 hp R-1340-S1H series engines.
TC Nos.: A9SW
Models: Air Tractor Inc.AT-301
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA943NW	Status: Current	App Date: 03/20/1980	Rev Date: 03/25/2004
Description: Installation of Pacific Propellers EAC-12D40-425/AG-100-4S or EAC-22D40/AG-200-4S propeller assemblies using P&W 600 hp R-1340-S1H series engines.
TC Nos.: A9SW
Models: Air Tractor Inc.AT-301
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA99NW	Status: Historical	App Date: 03/04/1974	Rev Date: 03/25/2004
Description: Installation of Efficiency Aircraft Components, Inc. propeller blades and Hamilton Standard hubs on G-164 series aircraft as follows: 1. E.A.C. AG-100-2 and AG-100-4S propeller blades in H.S.P. 3D40 hub with H.S. 4M12-1 governor in accordance with Installation Instructions No. E.A.C. 600 and 1015 respectively. 2. E.A.C. AG-200-2 propeller blades in H.S.P. 23D40-401 hub with H.S. 4K11-1 governor in accordance with Installation Instructions No. E.A.C. 700.
TC Nos.: 1A16
Models: Ag Cat CorporationG-164A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA99NW	Status: Current	App Date: 03/04/1974	Rev Date: 06/30/2005
Description: Installation of Efficiency Aircraft Components, Inc. propeller blades and Hamilton Standard hubs on G-164 series aircraft.
TC Nos.: 1A16
Models: Ag Cat CorporationG-164A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP148NW	Status: Current	App Date: 10/07/1974	Rev Date: 03/25/2004
Description: Installation of EAC propeller blades in Hamilton Standard hubs(blades AG100-OS and AG200-OS). (23D 40) (3D 40)
TC Nos.: 249, P-719
Models: Hamilton Standard Division23D, 3D
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP161NW	Status: Historical	App Date:	Rev Date: 02/28/1975
Description: Installation of rear spider seal(limited to Wright R-1300-1B engines). (23D 40)
TC Nos.: P-719
Models: Hamilton Standard Division23D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP161NW	Status: Current	App Date: 01/14/1975	Rev Date: 03/25/2004
Description: Installation of rear spider seal in lieu of Hamilton Standard seal per FAA sealed Pacific Propeller, Inc. Drawing List No. 7500, dated February 24, 1975, or later FAA sealed revision thereto.
TC Nos.: P-719
Models: Hamilton Standard Division23D
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP245NW	Status: Current	App Date: 11/10/1975	Rev Date: 06/30/2005
Description: Manufacture AG-100-4S blades and CF AG-100-4S blades with cooling fairing and use thereof in Hamilton 2D30 hubs of P&W R-985, 450 h.p. engine.
TC Nos.: P-206, P-257, P-736, TC 249
Models: Hamilton Standard Division12D40, 22D, 2D30, 3D
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP245NW	Status: Historical	App Date: 11/10/1975	Rev Date: 03/25/2004
Description: Manufacture AG-100-4S blades and CF AG-100-4S blades with cooling fairing and use thereof in Hamilton 2D30 hubs of P&W R-985, 450 h.p. engine.
TC Nos.: P-206
Models: Hamilton Standard Division2D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP245NW	Status: Historical	App Date:	Rev Date: 12/23/1975
Description: Manufacture AG-100-4S blades and CF AG-100-4S blades with cooling fairing and use thereof in Hamilton 2D30 hubs of P&W R-985, 450 h.p. engine.
TC Nos.: P-206
Models: Hamilton Standard Division2D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP250NW	Status: Historical	App Date:	Rev Date:
Description: Installation of Hamilton propeller2B20 hub with 6135-9 blades modified by adding blade cuffs and EAC-20-204 seal to replace HSP P/Ns 50287, 50116, 50015.
TC Nos.: P-255
Models: Hamilton Standard Division2B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP250NW	Status: Current	App Date: 03/07/1975	Rev Date: 03/25/2004
Description: Add cooling cuffs and reduce the diameter to 96 15/16 Inches with a square tip in accordance with FAA Sealed Pacific Propeller, Inc. Drawing List Number 7601, dated January 12, 1976, or later FAA Sealed Revision thereto.
TC Nos.: P-255
Models: Hamilton Standard Division2B
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP362NW	Status: Historical	App Date:	Rev Date:
Description: Propeller blade chaffing ring. (2D 30) (22D 30, 40) (23D 40) (12D 40) (24D 50) (33D 50)
TC Nos.: P-206, P-257, P-719, P-736, P-749, P-784
Models: Hamilton Standard Division12D, 22D, 23D, 24D, 2D, 33D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP362NW	Status: Current	App Date: 03/07/1975	Rev Date: 03/25/2004
Description: Installation of Pacific Propeller, Inc. chafing ring PP17010 in accordance with Pacific Propeller, Inc. FAA Sealed Drawing List 76005, dated September 27, 1976, or later FAA Sealed Revision thereto.
TC Nos.: P-206, P-257, P-719, P-736, P-749, P-784
Models: Hamilton Standard Division12D, 22D, 23D, 24D, 2D, 33D
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP5WE	Status: Current	App Date: 05/07/1965	Rev Date: 03/25/2004
Description: Installation of Little Giant Propeller Seal.
TC Nos.: P-206, P-255, P-257
Models: Hamilton Standard Division12D40, 2B20, 2D30
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP725NW	Status: Historical	App Date:	Rev Date: 02/26/1979
Description: O ring seal in place of crush gasket or cylinder head. (12D 40)
TC Nos.: P-257
Models: Hamilton Standard Division12D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP725NW	Status: Current	App Date: 01/23/1979	Rev Date: 03/25/2004
Description: Install barrel support block No. PPI 51462-10 in place of Hamilton Standard Part No. 51462 in accordance with Pacific Propeller, Inc. Drawing List o. 76018, dated February 7, 1979, or later FAA approved revision thereto.
TC Nos.: P-257
Models: Hamilton Standard Division12D
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP755NW	Status: Historical	App Date:	Rev Date: 04/19/1979
Description: Barrell support blocks for reworked propeller blades. (12D)
TC Nos.: P-257
Models: Hamilton Standard Division12D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP755NW	Status: Current	App Date: 01/23/1979	Rev Date: 03/25/2004
Description: Installation of O ring seal in place of crush gasket in accordance with FAA Sealed Pacific Propeller, Inc. Draing List No. 7020, dated March 5, 1979, or later FAA sealed revision thereto.
TC Nos.: P-257
Models: Hamilton Standard Division12D
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP7WE	Status: Historical	App Date: 02/20/1967	Rev Date: 03/25/2004
Description: Installation of Efficiency Aircraft Components, Inc. propeller blades in Hamilton Standard hubs as follows: 1. E.A.C.AG-100-2 propeller blades in 2D30 and 12D40 hubs in accordance with FAA sealed E.A.C. Installation Instructions No. 100 and in 3D40 hubs in accordance with FAA sealed E.A.C. Installation Instructions No. 400. 2. E.A.C. AG-200-2 propeller blades in 22D30, 22D40, and 23D40 hubs in accordance with FAA sealed E.A.C. Installation Instructions No. 200, 300, and 500 respectively.
TC Nos.: P-206, P-257, P-719, P-736, TC 249
Models: Hamilton Standard Division12D40, 22D, 23D, 2D30, 3D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP7WE	Status: Current	App Date: 02/20/1967	Rev Date: 06/30/2005
Description: Installation of Efficiency Aircraft Components, Inc. propeller blades in Hamilton Standard hubs as follows: 1. E.A.C.AG-100-2 propeller blades in 2D30 and 12D40 hubs in accordance with FAA sealed E.A.C. Installation Instructions No. 100 and in 3D40 hubs in accordance with FAA sealed E.A.C. Installation Instructions No. 400. 2. E.A.C. AG-200-2 propeller blades in 22D30, 22D40, and 23D40 hubs in accordance with FAA sealed E.A.C. Installation Instructions No. 200, 300, and 500 respectively.
TC Nos.: P-206, P-257, P-719, P-736, TC 249
Models: Hamilton Standard Division12D40, 22D, 23D, 2D30, 3D
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP952NW	Status: Current	App Date: 04/14/1977	Rev Date: 03/25/2004
Description: Installation of Pacific Propeller, Inc. Extension Shaft-Assembly P/N PPI-7014-1 and Piston Assembly P/N PPI-7018 in the HSP-22D30 Hub Assembly and P/N 7017-1 Extension Shaft Assembly and Piston Assembly PPI-7018 in the HSP-22D40 Hub Assembly per Pacific Propeller Drawing List No. 76020, dated June 5, 1980, or later FAA Sealed Revision thereto.
TC Nos.: P-736
Models: Hamilton Standard Division22D
ACO: AIR-770: West Certification Branch SEA

STC Holder: Pacific Propeller International LLC 5802 S. 228th Street, Kent, WA 98032-1810, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP952NW	Status: Historical	App Date:	Rev Date: 06/19/1980
Description: Extension shaft assembly. (22D 30, 40)
TC Nos.: P-736
Models: Hamilton Standard Division22D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500